Headrest for lawn chair



FIG. 1 is a front elevational view of a headrest for lawn chair showingmy new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side view, taken from the left side of FIG. 1, the rightside view being a mirror image thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a perspective view thereof.

The ornamental design for a headrest for lawn chair, as shown anddescribed.